How It Works
You can mix and match providers for STT, LLM, and TTS. Configure per-assistant or at the organization level.
Provider Categories
Telephony Providers
Telephony Providers
Burki supports multiple telephony providers for handling phone calls and SMS:
Configuration:
| Provider | Features |
|---|---|
| Twilio | Voice calls, SMS/MMS, global coverage |
| Telnyx | Voice calls, SMS, competitive pricing |
| Vonage | Voice calls, SMS, international coverage |
- Go to Settings → Provider Keys → Telephony
- Enter your provider credentials (API keys, account IDs)
- Burki automatically configures webhooks for you
Speech-to-Text (STT) Providers
Speech-to-Text (STT) Providers
Convert caller speech to text in real-time:
Configuration:
| Provider | Best For |
|---|---|
| Deepgram | Fast, accurate, phone-optimized |
| Azure Speech | Enterprise, 100+ languages |
- Burki Cloud: Select provider in assistant settings (no API key needed)
- BYO Mode: Add your API key in Settings → Provider Keys → STT
Language Model (LLM) Providers
Language Model (LLM) Providers
Power your assistant’s intelligence with leading LLMs:
Configuration:
| Provider | Models |
|---|---|
| OpenAI | GPT-4o, GPT-4o-mini, GPT-4 Turbo |
| Anthropic | Claude 3.5 Sonnet, Claude 3 Opus |
| Gemini 1.5 Pro, Gemini 1.5 Flash | |
| Groq | Llama 3, Mixtral (ultra-fast) |
| xAI | Grok |
- Burki Cloud: Select provider and model in assistant settings
- BYO Mode: Add your API key in Settings → Provider Keys → LLM
Text-to-Speech (TTS) Providers
Text-to-Speech (TTS) Providers
Give your assistant a natural-sounding voice:
Configuration:
| Provider | Best For |
|---|---|
| ElevenLabs | Most natural voices, voice cloning |
| Cartesia | Low latency, 40+ languages |
| Deepgram | Fast, cost-effective |
| Azure Speech | Enterprise, 100+ languages |
| Resemble | Custom voice cloning |
- Burki Cloud: Select provider and voice in assistant settings
- BYO Mode: Add your API key in Settings → Provider Keys → TTS
Configuration Modes
Burki Cloud
Easiest setup
- No API keys needed
- We manage all provider connections
- Select providers in assistant settings
- Pay-as-you-go pricing
BYO (Bring Your Own)
Use your own accounts
- Add your API keys in Settings
- Pay providers directly
- Leverage enterprise pricing
- Full control over costs
Setting Up Integrations
Choose Your Mode
Decide whether to use Burki Cloud (managed) or BYO (your own API keys) for each provider category.
Add API Keys (BYO Only)
If using BYO mode, go to Settings → Provider Keys and add your credentials for each provider.
Configure Assistants
When creating or editing an assistant, select your preferred providers for LLM, TTS, and STT.
Next Steps
Telephony Providers
Configure Twilio, Telnyx, or Vonage
AI Configuration
Set up LLM, TTS, and STT providers
BYO API Keys
Use your own provider accounts
FAQ
Common questions and troubleshooting